/Engine/Plugins/Runtime/OpenXR/Source/OpenXRHMD/Public/IOpenXRExtensionPlugin.h
Set a spectator screen controller specific to the platform If true is returned and OutSpectatorScreenController is nullptr, spectator screen will be disabled If false is returned a default spectator screen controller will be created
virtual bool GetSpectatorScreenController ( [FHeadMountedDisplayBase](API\Plugins\XRBase\FHeadMountedDisplayBase) * InHMDBase, [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [FDefaultSpectatorScreenController](API\Plugins\XRBase\FDefaultSpectatorScreenControlle-) > & OutSpectatorScreenController )